Polymers,
Journal Year:
2024,
Volume and Issue:
16(18), P. 2643 - 2643
Published: Sept. 19, 2024
A
new
coordination
polymer
{[Cd(C12H13O5)2(4,4′-bpy)(H2O)2]}n
(Cd-Tmca-bpy)
was
constructed
with
trans-2,3,4-Trimethoxycinnamic
acid
(HTmca)
and
4,4′-Bipyridine
(4,4′-bpy)
ligands.
This
complex
structurally
characterized
on
the
basis
of
elemental
analysis,
infrared
(IR)
spectroscopy,
powder
X-ray
diffraction
thermogravimetric
analyses.
crystallography
revealed
that
monoclinic,
space
group
C2/c.
The
Cd(II)
ion
in
six
coordinated,
adopting
an
octahedron
geometry.
neighboring
ions
linked
linear
ligand
4,4′-bpy
molecules
to
form
infinite
1D
chain.
chain
further
interlinked
by
O–H···O
C–H···O
hydrogen
bonds,
resulting
a
3-D
supramolecular
framework.
Meanwhile,
photoluminescence
spectrum
at
room
temperature
exhibited
emission
maximum
475
nm.
Using
time-dependent
density
functional
theory
(TD-DFT)
method,
electronic
absorption
spectra
predicted.
good
agreement
achieved
between
predicted
experimental
data.
Bioactivity
studies
showed
significant
inhibition
halos
against
Pseudomonas
aeruginosa
(P.
aeruginosa)
Staphylococcus
aureus
(S.
aureus).
Small,
Journal Year:
2024,
Volume and Issue:
20(23)
Published: Jan. 4, 2024
Abstract
Pristine
iron
triad
metal–organic
frameworks
(MOFs),
i.e.,
Fe‐MOFs,
Co‐MOFs,
Ni‐MOFs,
and
heterometallic
MOFs,
are
utilized
as
versatile
promising
cathodes
for
alkali
metal‐ion
batteries,
owing
to
their
distinctive
structure
characteristics,
including
modifiable
designable
composition,
multi‐electron
redox‐active
sites,
exceptional
porosity,
stable
construction
facilitating
rapid
ion
diffusion.
Notably,
pristine
MOFs
have
recently
achieved
significant
milestones
in
electrochemical
energy
storage
due
properties.
Here,
the
recent
advances
batteries
summarized.
The
redox
reaction
mechanisms
essential
strategies
boost
behaviors
associated
devices
also
explored.
Furthermore,
insights
into
future
prospects
related
lithium‐ion,
sodium‐ion,
potassium‐ion
delivered.
Langmuir,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Feb. 7, 2024
Freshwater
depletion
is
an
alarm
for
finding
eco-friendly
solution
to
treat
wastewater
drinking
and
domestic
applications.
Though
several
methods
like
chlorination,
filtration,
coagulation-sedimentation
are
conventionally
employed
water
treatment,
these
need
be
improved
as
they
not
environmentally
friendly,
rely
on
chemicals,
ineffective
all
kinds
of
pollutants.
These
problems
can
addressed
by
employing
alternative
that
effective
efficient
treatment
favors
commercial
aspects.
Metal
organic
frameworks
(MOFs),
emerging
porous
material,
possess
high
stability,
pore
size
tunability,
greater
surface
area,
active
sites.
MOFs
tailored;
thus,
customized
according
the
target
pollutant.
Hence,
adsorbents
effectively
different
Bio-MOFs
a
kind
incorporated
with
biomolecules,
which
also
properties
used
nontoxic
adsorbent.
In
this
review,
we
elaborate
interaction
between
pollutants,
role
linkers
in
adsorption
contaminants,
tailoring
strategy
specific
highlight
effect
environmental
matrices
pollutants
MOFs.
Batteries & Supercaps,
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 29, 2024
Abstract
Owing
to
their
adjustable
redox‐active
sites,
designable
structures
high
porosity,
and
fully
activated
organic
ligands,
pristine
metal‐organic
frameworks
(MOFs)
have
been
widely
utilized
as
advanced
electrode
materials
(i.
e.,
both
anodes
cathodes)
for
sodium‐ion
batteries
(SIBs)
satisfied
the
insertion/extraction
larger
size
mass
of
Na
+
cations,
achieving
significant
progresses
with
excellent
electrochemical
performance
in
energy
storage
devices.
Here,
recent
advances
on
MOFs
cathodes
SIBs
are
summarized.
A
thorough
investigation
delves
into
detailed
characteristics,
mechanisms,
diverse
also
clarified.
Furthermore,
outlooks
MOF
electrodes
provided.
Advanced Engineering Materials,
Journal Year:
2024,
Volume and Issue:
26(13)
Published: May 7, 2024
Metal–organic
frameworks
(MOFs),
as
high‐potential
electrode
materials
for
applications
in
supercapacitors,
have
received
significant
attention
recently.
Unfortunately,
MOF
still
suffer
from
unsatisfactory
specific
capacitances
due
to
poor
conductivity
and
limited
redox
active
sites.
Herein,
a
novel
cobalt–copper‐based
bimetal–organic
framework
(CoCu‐MOF)
is
synthesized
by
bottom‐up
synthesis
strategy,
the
material
properties
systematically
characterized,
finally
investigated
supercapacitor
material.
The
CoCu‐MOF
presents
high
surface
area
of
62.4
m
2
g
−1
,
83%
copper
ions
attains
+1
oxidation
state
contributing
formation
additional
sites
leading
dual‐redox
displays
an
excellent
capacitance
618
F
at
current
density
1
A
which
more
than
twice
that
Co‐MOF
four
times
Cu‐MOF.
retains
75%
its
original
after
3000
charge–discharge
cycles
.
Overall,
this
work
demonstrates
how
bimetallic
synergistic
strategy
can
effectively
enhance
electrochemical
MOFs
providing
higher
introduction
dual
Physical Chemistry Chemical Physics,
Journal Year:
2024,
Volume and Issue:
26(15), P. 11686 - 11694
Published: Jan. 1, 2024
The
use
of
terahertz
waves
are
proven
to
be
a
powerful
method
for
significantly,
reversibly,
and
remotely
enhancing
water
permeation
across
MOF
membranes.
